2 years ago

Find x and y. please help !

Mathematics

1 answer:

IrinaK [193]2 years ago

3 0

Using linear pairs,

$115+5x=180\\\\5x=65\\\\x=\boxed{13}$

By the exterior angle theorem,

$2y=45+5(13)\\\\2y=45+65\\\\2y=110\\\\y=\boxed{55}$

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